Source code for _clockalarm.UI.SimpleAlertEditWidget

# ClockAlarm is a cross-platform alarm manager
# Copyright (C) 2017  Loïc Charrière, Samuel Gauthier
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import time

from PyQt5.QtCore import QDateTime, QTime
from PyQt5.QtWidgets import QGridLayout, QWidget, QDateTimeEdit, QLabel, \
    QPushButton, QLineEdit, QGroupBox, QTimeEdit, QSpinBox

from _clockalarm.SimpleAlert import SimpleAlert
from _clockalarm.UI.ColorSelectorWidget import ColorSelectorWidget
from _clockalarm.UI.SoundSelectorWidget import SoundSelectorWidget


class SimpleAlertEditWidget(QWidget):
    """Widget allowing to create or edit a :class:`~_clockalarm.SimpleAlert`.

    Attributes:
        alert: A :class:`~_clockalarm.SimpleAlert` to edit, default None
    """

    def __init__(self, alert: SimpleAlert = None):
        """Default constructor of the
        :class:`~_clockalarm.UI.SimpleAlertEditWidget` class.
        """
        super(SimpleAlertEditWidget, self).__init__()

        self.alert_message_edit = None
        self.date_time_edit = None
        self.periodicity_edit = None
        self.font_family_edit = None
        self.font_size_edit = None
        self.color_edit = None
        self.sound_edit = None
        self.accept_button = None

        self.init_ui(alert)

    def init_ui(self, alert):
        """Initialization helper method.

        Attributes:
            alert: The :class:`~_clockalarm.SimpleAlert` to edit
        """
        group_box = QGroupBox(self)
        group_box.setTitle('Set up a new Simple Alert')
        date_time = time.time() + 15
        self.periodicity_edit = QTimeEdit()
        self.periodicity_edit.setDisplayFormat("HH:mm:ss")
        self.date_time_edit = QDateTimeEdit(QDateTime.fromSecsSinceEpoch(date_time))
        self.alert_message_edit = QLineEdit()
        self.font_family_edit = QLineEdit()
        self.font_size_edit = QSpinBox()
        self.font_size_edit.setMaximum(64)
        self.font_size_edit.setSingleStep(2)
        self.color_edit = ColorSelectorWidget()
        self.sound_edit = SoundSelectorWidget()
        self.accept_button = QPushButton('Validate')

        if alert:
            group_box.setTitle('Edit a Simple Alert')
            self.alert_message_edit.setText(alert.get_notification().get_message())
            self.date_time_edit.setDateTime(QDateTime.fromSecsSinceEpoch(alert.trigger_time))
            if alert.periodicity is not None:
                self.periodicity_edit.setTime(QTime(0, 0).addSecs(alert.periodicity))
            if alert.notification.font_family is not None:
                self.font_family_edit.setText(alert.notification.font_family)
            if alert.notification.font_size is not None:
                self.font_size_edit.setValue(alert.notification.font_size)
            if alert.notification.color_hex is not None:
                self.color_edit.set_hex_color(alert.notification.color_hex)
            if alert.notification.sound is not None:
                self.sound_edit.set_sound(alert.notification.sound)

        grid_layout = QGridLayout(group_box)
        grid_layout.addWidget(QLabel('Message'), 1, 1)
        grid_layout.addWidget(self.alert_message_edit, 1, 2)
        grid_layout.addWidget(QLabel('Date and Time'), 2, 1)
        grid_layout.addWidget(self.date_time_edit, 2, 2)
        grid_layout.addWidget(QLabel('Periodicity'), 3, 1)
        grid_layout.addWidget(self.periodicity_edit, 3, 2)
        grid_layout.addWidget(QLabel('Font'), 4, 1)
        grid_layout.addWidget(self.font_family_edit, 4, 2)
        grid_layout.addWidget(self.font_size_edit, 4, 3)
        grid_layout.addWidget(QLabel('Text color'), 5, 1)
        grid_layout.addWidget(self.color_edit, 5, 2)
        grid_layout.addWidget(QLabel('Notification sound'), 6, 1)
        grid_layout.addWidget(self.sound_edit, 6, 2)
        grid_layout.addWidget(self.accept_button, 7, 3)

        group_box.setLayout(grid_layout)
        group_box.adjustSize()